Wolf Spider

Actual Size: 1 ½”

Characteristics: Large size and distinctive patterns of black, gray, or brown on their back.

Legs: 8

Habitat: These spiders are versatile hunters that roam freely both during daylight and after dark, favoring environments such as leaf debris and lush grassy locales. Their presence is also noted indoors, especially near entry points like doors and windows, as well as in household spaces including closets, cellars, and garages.

Habits:

Unlike many spiders, wolf spiders do not weave webs for catching their meals.
They are quick and dynamic foragers who scour the terrain for insects at all hours.
After hatching, the spiderlings hitch a ride on the mother’s back until they mature enough to fend for themselves.

Wolf Spider in Wisconsin

Wolf spiders excel in hunting, their sharp eyesight enables them to detect humans, prompting them to swiftly escape. Many of these spiders are nocturnal, possessing a unique eye structure that enhances their night vision. This adaptation allows their eyes to reflect a green shine when illuminated by a flashlight from a distance, revealing their presence. Although imposing in appearance, wolf spiders seldom become household pests. They predominantly stay outdoors, and only occasionally venture into homes, startling occupants with their robust size.

Wolf Spider Habitat

These spiders thrive on a diet of insects, smaller spiders, and comparable prey without the aid of webs. They can either establish small, defended territories with burrows or wander without a fixed home. Given their abundance and hunting proficiency, wolf spiders play a crucial role in maintaining the ecological balance of their habitats. It is not uncommon to spot female wolf spiders transporting their offspring on their backs until the young spiders achieve independence.

Wolf Spider Behaviors, Threats, or Dangers

While capable of biting, wolf spider bites are very rare. They might display aggression when hunting but typically avoid biting humans unless provoked or accidentally handled. Bites from wolf spiders, though potentially painful, rarely pose serious health risks to adults in good health. Nevertheless, certain individuals, including children, the elderly, and those with weakened immune systems, might experience adverse reactions. If you are dealing with Wolf Spider problems in your home, contact your local spider exterminators.